ARJ to JAR Converter

Easily convert your ARJ files to JAR format in the Archive category with ConvertOnline's efficient tool.

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What is ARJ ?

ARJ is a file format used for data compression and archiving. It was developed in the early 1990s and is known for its ability to compress files more effectively than many other formats available at the time.

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What is JAR ?

A JAR (Java Archive) file is a package file format used to aggregate many Java class files and associated metadata and resources into one file for distribution. It is primarily used for Java applications and libraries, allowing developers to bundle all necessary components into a single archive for easier deployment and execution.

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How to Convert ARJ to JAR in Just a Few Steps

  1. Upload your ARJ file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose JAR as the output format
    The tool will automatically convert your file to JAR.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new JAR file instantly.

Start converting ARJ to JAR now — it’s fast, safe, and completely online!